12-Inch Hybrid Full Mattress in a Box - Memory Foam & Pocket Springs for Pain Relief, Medium Firm, CertiPUR-US Certified

About this item

• Sweet Sleep and Comfortable support: Koantti 12 inch full mattresses memory foam mixed with multi-layer foam and independent spring support system ensures that your weight is evenly distributed from head to toe and provides targeted support to fully relax muscles and enjoy a good sleep experience.
• High-quality top sponge: Koantti full size spring mattress is made of high-quality knitted fabric, multi-layer high-quality sponge keeps you away from back pain. All memory foam is CertiPUR-US certified and tested to be free of harmful substances.
• Quiet and Independent Spring: built-in high-quality independent pocket spring and slow rebound sponge, which can effectively absorb the noise and vibration caused by turning over during sleep, do not disturb your companions, and sleep peacefully. The support system consists of hundreds of independent pockets of Composed of spring coils, it has excellent shock absorption and elasticity, and can effectively adjust the quality of sleep.
• Worry-Free & Guaranteed: Please allow 24 - 72 hours for your mattress to return to its full shape after opening the mattress. Meanwhile Koantti Mattress comes with 10-year support. If you have any unsatisfactory issues, please feel free to contact us.
• Breathable and Healthy: The 12-inch full mattress features premium high-density thermal materials, ensuring a comfortable and breathable experience. It effectively wicks away moisture and steam from the surface in contact with your body, helping you maintain a pleasant and dry sleeping environment. Additionally, the mattress's independent pocket spring system enhances airflow, preventing heat retention for a refreshing and restful sleep.